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552313320 = 233513354047
BaseRepresentation
bin100000111010111…
…010000111101000
31102111021102102220
4200322322013220
52112343011240
6130445554040
716454404626
oct4072720750
91374242386
10552313320
11263848199
12134b75920
138a570420
14534d2516
153374d5d0
hex20eba1e8

552313320 has 64 divisors (see below), whose sum is σ = 1784401920. Its totient is φ = 135953664.

The previous prime is 552313313. The next prime is 552313327. The reversal of 552313320 is 23313255.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (552313313) and next prime (552313327).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (552313327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 175464 + ... + 178583.

It is an arithmetic number, because the mean of its divisors is an integer number (27881280).

Almost surely, 2552313320 is an apocalyptic number.

It is an amenable number.

552313320 is an abundant number, since it is smaller than the sum of its proper divisors (1232088600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552313320 is a wasteful number, since it uses less digits than its factorization.

552313320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354074 (or 354070 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 552313320 is about 23501.3471954269. The cubic root of 552313320 is about 820.4683622169.

Adding to 552313320 its reverse (23313255), we get a palindrome (575626575).

The spelling of 552313320 in words is "five hundred fifty-two million, three hundred thirteen thousand, three hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 78 104 120 130 156 195 260 312 390 520 780 1560 354047 708094 1062141 1416188 1770235 2124282 2832376 3540470 4248564 4602611 5310705 7080940 8497128 9205222 10621410 13807833 14161880 18410444 21242820 23013055 27615666 36820888 42485640 46026110 55231332 69039165 92052220 110462664 138078330 184104440 276156660 552313320